Crosslinking of poly(vinyl alcohol)-graft-N-isopropylacrylamide copolymer membranes with glutaraldehyde and permeation of solutes through the membranes

被引:37
作者
Kurihara, S [1 ]
Sakamaki, S [1 ]
Mogi, S [1 ]
Ogata, T [1 ]
Nonaka, T [1 ]
机构
[1] KUMAMOTO UNIV,FAC ENGN,DEPT APPL CHEM,KUMAMOTO 860,JAPAN
关键词
N-isopropylacrylamide; poly(vinyl alcohol); glutaraldehyde;
D O I
10.1016/0032-3861(96)80838-X
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The phase transition behaviour of poly(vinyl alcohol)-graft-N-isopropylacrylamide copolymer membranes has been studied by measuring their steady-state fluorescence spectra and swelling ratios. Crosslinking with glutaraldehyde increased the tensile strength of the copolymer membrane and also resulted in a considerable decrease in the swelling ratio of the membrane. Well defined thermo-control of permeation through the membrane was achieved by crosslinking of the copolymer membrane with glutaraldehyde.
引用
收藏
页码:1123 / 1128
页数:6
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